131828295

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2749}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 221760000

約数和(自身を除く): 89931705

約数列:

[1, 3, 5, 15, 23, 69, 115, 139, 345, 417, 695, 2085, 2749, 3197, 8247, 9591, 13745, 15985, 41235, 47955, 63227, 189681, 316135, 382111, 948405, 1146333, 1910555, 5731665, 8788553, 26365659, 43942765, 131828295]

約数ペア:

[(1, 131828295), (3, 43942765), (5, 26365659), (15, 8788553), (23, 5731665), (69, 1910555), (115, 1146333), (139, 948405), (345, 382111), (417, 316135), (695, 189681), (2085, 63227), (2749, 47955), (3197, 41235), (8247, 15985), (9591, 13745)]